Mathieu Clément, a 28-year-old Swiss trail runner, has built up a solid list of achievements since his debut in 2015. Initially drawn to the mountains by his parents, who were trail runners, he discovered his passion for running at home. His sporting career began with swimming, then triathlon at the age of 15, before he concentrated on pure running. In 2015, he took part in his first trail race, the famous Sierre-Zinal, marking the start of a series of regular successes.Versatile on a variety of terrain, Mathieu explored the long format from 2020 onwards, showing remarkable adaptability.